CN107033693B - Automobile chassis plate armour damping paint - Google Patents
Automobile chassis plate armour damping paint Download PDFInfo
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- CN107033693B CN107033693B CN201610931337.3A CN201610931337A CN107033693B CN 107033693 B CN107033693 B CN 107033693B CN 201610931337 A CN201610931337 A CN 201610931337A CN 107033693 B CN107033693 B CN 107033693B
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
- C08F220/10—Esters
- C08F220/12—Esters of monohydric alcohols or phenols
- C08F220/16—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms
- C08F220/18—Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
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- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/08—Anti-corrosive paints
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
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- C08F220/10—Esters
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Abstract
The invention proposes a kind of automobile chassis plate armour damping paints, including following raw material: 145~155 parts of polyacrylic water-proof emulsion, 45~55 parts of antirust emulsion, 95~105 parts of plasticity acrylic emulsion, 145~155 parts of pure-acrylic emulsion, 13~17 parts of coalescing agent, 478~522 parts of functional stuffing, 23~27 parts and 1.5~2.5 parts of adhesive of fire retardant.The damping paint no pollution to the environment, and there is anti-stone to hit and the performances such as acid and alkali-resistance salt fog.
Description
Technical field
The invention belongs to damping paint technical fields, and in particular to a kind of automobile chassis plate armour damping paint.
Background technique
Damping paint type is more both at home and abroad at present, but has solvent type and aqueous type two from the solvent of coating to be divided to mainly
Kind.The former contains organic solvent and pitch mostly, and toxicity is high, volatility is big, pollution environment, application property are poor, less use.Afterwards
Person's damping paint takes water as a solvent, and has the low smell of low toxicity, low cost, easily construction, the feature of environmental protection, is city rail vehicle damping paint
Preferred product.
Chassis armor can impact with effective protection road surface sandstone to vehicle chassis, prevent from slight bottom being dragged to rub；Prevention
The corrosion of acid, alkali, salt to chassis iron plate；Prevent loosening for chassis screw；The conduction of noise when driving is reduced, it is quiet to increase driving
Sense；Chassis iron plate heat transfer is prevented, is made cool in summer and warm in winter in driver's cabin.Currently, chassis armor on the market is mainly various pitches
Class coating, although asphalt paint has excellent antiseptic property, its disadvantage is equally obvious, and be mainly manifested in: (1) pitch exists
It is easy drippage when summer vehicle bottom temperature is high, gives out pernicious gas and penetrates into the health that compartment endangers car owner；(2) pitch paint film is rear
Phase, brittle be hardened fell off, loss of properties on aging, intolerant to gasoline；(3) asphalt material is inflammable；(4) when high vehicle speeds, to broken
The sound insulation effect that stone strike note, wind are made an uproar is poor.
Summary of the invention
The present invention proposes a kind of automobile chassis plate armour damping paint, the damping paint no pollution to the environment, and has
Anti- stone is hit and the performances such as acid and alkali-resistance salt fog.
The technical scheme of the present invention is realized as follows:
A kind of automobile chassis plate armour damping paint, including following raw material:
145~155 parts of polyacrylic water-proof emulsion, 45~55 parts of antirust emulsion, 95~105 parts of plasticity acrylic emulsion,
145~155 parts of pure-acrylic emulsion, 13~17 parts of coalescing agent, 478~522 parts of functional stuffing, 23~27 parts of fire retardant and adhesive
1.5~2.5 parts.
Further, according to the number of parts by weight, the plasticity acrylic emulsion includes following raw material:
150~170 parts of butyl acrylate, 90~110 parts of styrene, 35~45 parts of methyl methacrylate, acrylic acid α-
112~122 parts of ethylhexyl, 10~14 parts of methacrylic acid, 8~11 parts of ammonium acrylate, 13~17 parts of acrylonitrile, water 390~
450 parts, 1.2~2.2 parts of thermal decomposition initiating, 1.4~2.2 parts of oxidation-reduction initiator system, 3~4 parts of pH adjusting agent, kill
1~2 part of microbial inoculum with 0.5~1 part of emulsifier, wherein the oxidation-reduction initiator system by 0.6~1 part of inorganic reducing agent and
0.8~1.2 part of oxidant composition.
Further, the thermal decomposition initiating is ammonium persulfate, potassium peroxydisulfate, sodium peroxydisulfate or hydrogen peroxide, oxidation
Agent is tert-butyl hydroperoxide, and inorganic reducing agent is sodium sulfite, sodium hydrogensulfite, sodium pyrosulfite, acetone conjunction bisulfite
Sodium, ferrous sulfate or formaldehyde time close sodium bisulfate.
Further, the composite flame-retardant agent is made of 60~65 parts of antimony oxides and 35~40 parts of aluminium hydroxides.
Further, the plasticity acrylic emulsion preparation method, comprising the following steps:
1) it takes 330~350 parts of water to be added in reaction kettles, 3~4 parts of pH adjusting agents is added and are warming up to 78~82 DEG C, with 10~
15 parts of water dissolve 1~1.6 part of thermal decomposition initiating to obtain solution A, and solution A is added in reaction kettle, keep liquid in reaction kettle
Temperature is at 78~82 DEG C；
2) 150~170 parts of butyl acrylate, 90~110 parts of styrene, 35~45 parts of methyl methacrylate, third are weighed
Olefin(e) acid α -112~122 parts of ethylhexyl, 10~14 parts of methacrylic acid, 13~17 parts of 8~11 parts of ammonium acrylate and acrylonitrile into
Row is mixed to get monomer mixture, and it is mixed to weigh 0.5~1 part and 0.2~0.6 part 15~25 parts of water, emulsifier thermal decomposition initiating
Conjunction obtains B solution, and monomer mixture is added dropwise in the reaction kettle in step 1), and the dropwise addition duration is 3.8~4.2h, works as list
After body mixture is added dropwise in 28~32min, B solution is added dropwise, after monomer mixture and B solution are added dropwise, keeps in reaction kettle
Temperature be 80 DEG C~84 DEG C, the time be 0.8~1.2h；
3) reaction kettle after heat preservation in step 2) is first cooled to 63~67 DEG C, weighs oxidation-reduction initiator body
It is 1.4~2.2 parts, wherein dispersion in 5~15 parts of water, which is added, in 0.8~1.2 part of oxidant obtains dispersion solution, inorganic reducing agent
0.6~1 part is mixed to get C solution with 25~35 parts of water, and then dispersion liquid and C solution are added in reaction kettle simultaneously, and the used time is
28~32min；
4) 1~2 part of fungicide is dissolved to obtain solution D with 5~10 parts of water, the reaction kettle of step 3) end of reaction is cooled down
To 35~42 DEG C, then solution D is added in reaction kettle with 8~12min, is stirred, mixing time is 8~12min, has been stirred
120 mesh filter screen impurity screenings are crossed after finishing.
Further, the functional stuffing is the mixture of mica powder, floating bead, talcum powder and Cab-O-sil, wherein mica powder 95
~105 parts, floating bead be 23~27 parts, 70~80 parts of talcum powder with 290~310 parts of Cab-O-sil.
Further, the coalescing agent is alcohol ester 12, butyl glycol ether or propylene glycol phenylate.
Further, described adhesive is alkaline silica sol.
It further, further include 23~27 parts and 4~6 parts of pigment of preservative.
Further, the pigment is black slurry, and the fire retardant is selected from aluminium hydroxide, magnesium hydroxide, zinc borate, aluminum phosphate
With the mixture of the one or any of several of ammonium octamolybdate.
The preparation method of automobile chassis plate armour damping paint of the present invention, comprising the following steps:
It weighs 145~155 parts of polyacrylic water-proof emulsion, 45~55 parts of antirust emulsion, 145~155 parts of pure-acrylic emulsion and increases
95~105 parts, revolving speed 80r/min, time 10min or so of plastic propene's yogurt liquid, then be added coalescing agent, fire retardant with
Then functional filler, stirring 60min or so is added in adhesive, stirring 5min or so.
In one embodiment of the invention, plasticity acrylic emulsion is made using above-mentioned raw material with following
Advantage:
The plasticity acrylic emulsion pH value is 7~8, and solid content is 52~54%, and viscosity (25 DEG C of 60 turns of No. 3 rotors) is small
In 500 centipoises, 180~200nm of partial size.First monomer mixture is reacted with thermal decomposition initiating, then again with thermal decomposition
Initiator, emulsifier reaction, are conducive to stabilised in size size in this way, prepare the lotion of 180~200nm of partial size.
The plasticity acrylic emulsion can substitute plasticizer use.Substitution plasticizer can solve because a large amount of plasticising are added
Agent leads to prepare damping paint or the phenomenon that the general water paint later period thickens, and is that product storage is more stable, at the same solve by
The technical problem that causes product related performance indicators to decline after plasticizer is added, in damping paint spraying process sagging technology
Problem and damping paint increase damping paint due to the technical problem of spraying, atomization decline after addition plasticizer
Water-retaining property.
The invention has the advantages that:
Automobile chassis plate armour of the invention solves the armoring resistance of the solvent type chassis used on the market at present dress with damping paint
The problem of damping paint environmental pollution, the damage of construction personnel's occupational health.Its solid content is 69% or so, has good anti-stone
Performance is hit, it is 2 that the anti-stone of ENISO20567, which is hit, protects paint film；Impact strength >=50kg*cm, flawless, phenomena such as falling off.Storage
Stability: Yi Chongxin is stirred evenly, 15~17mm of consistency.
The main performance index of the automobile chassis plate armour damping paint prepared in the embodiment of the present invention is as shown in table 1:
The main performance index of 1 automobile chassis plate armour damping paint of table
Specific embodiment
Embodiment 1
A kind of automobile chassis plate armour damping paint, including following raw material:
150 parts of polyacrylic water-proof emulsion, 50 parts of antirust emulsion, 100 parts of plasticity acrylic emulsion, 150 parts of pure-acrylic emulsion,
15 parts of propylene glycol phenylate, 100 parts of mica powder, floating bead be 25 parts, 300 parts of 75 parts of talcum powder and Cab-O-sil, 25 parts of ammonium octamolybdate, anti-
25 parts of rotten agent, 5 parts and 2 parts of alkaline silica sol of black slurry.
Wherein, polyacrylic water-proof emulsion is Germany BASF water-proof emulsion S 400F.
It is 7~7.5 that the solid content of pure-acrylic emulsion, which is 30 ± 2%, pH, -5 DEG C of glass transition temperature, 0 DEG C of minimum film formation temperature,
Viscosity is less than 20cps.Low-solid content low viscosity can increase filling adding amount, reduce cost.
Antirust emulsion be Beijing Donglian Chemical Co., Ltd. production DL-1065 antirust emulsion, solid content be 41 ±
1%, pH are 7~7.5, and 20 DEG C of glass transition temperature, 30 DEG C of minimum film formation temperature, viscosity is less than 20cps, have high glaze, height hard
Degree, levelling is good and solvent resistance feature, there is excellent adhesive force, gloss height, good weatherability and good corrosion resistance to substrate.
According to the number of parts by weight, plasticity acrylic emulsion includes following raw material:
150 parts of butyl acrylate, 90 parts of styrene, 35 parts of methyl methacrylate, acrylic acid α -112 parts of ethylhexyl,
14 parts of methacrylic acid, 11 parts of ammonium acrylate, 17 parts of acrylonitrile, 390 parts of water, 1.2 parts of potassium peroxydisulfate, oxidation-reduction initiator
1.4 parts of system, 3 parts of pH adjusting agent, 0.5 part and 2 parts of chlormethylisothiazo,ine ketone of emulsifier, wherein oxidation-reduction initiator body
System is made of 0.6 part and 0.8 part oxidant of inorganic reducing agent, and oxidant is tert-butyl hydroperoxide, and inorganic reducing agent is acetone
Close sodium hydrogensulfite.
The preparation method of plasticity acrylic emulsion, comprising the following steps:
1) it takes 330 parts of water to be added in reaction kettles, 3 parts of pH adjusting agents is added and are warming up to 78 DEG C, with 10 parts of water by 1 part of persulfuric acid
Potassium dissolves to obtain solution A, and solution A is added in reaction kettle, and fluid temperature is at 78~82 DEG C in holding reaction kettle；
2) 150 parts of butyl acrylate, 90 parts of styrene, 35 parts of methyl methacrylate, acrylic acid α-ethylhexyl are weighed
112 parts, 14 parts of methacrylic acid, 11 parts of ammonium acrylate carry out being mixed to get monomer mixture with 17 parts of acrylonitrile, weigh 15 parts
Water, 0.5 part of emulsifier and 0.2 part of potassium peroxydisulfate are mixed to get B solution, reaction kettle monomer mixture being added dropwise in step 1)
In, the dropwise addition duration is 3.8h, after monomer mixture is added dropwise in 28min, B solution is added dropwise, monomer mixture and B solution are dripped
After adding, keeping the temperature in reaction kettle is 80 DEG C, time 0.8h；
3) reaction kettle after heat preservation in step 2) is first cooled to 67 DEG C, weighs oxidation-reduction initiator system 1.4
Part, wherein dispersion in 5 parts of water, which is added, in 0.8 part of oxidant obtains dispersion solution, 0.6 part of inorganic reducing agent is mixed to get with 25 parts of water
Then C solution dispersion liquid and C solution is added in reaction kettle simultaneously, used time 28min.
4) 2 parts of chlormethylisothiazo,ine ketone are dissolved to obtain solution D with 5 parts of water, by the reaction kettle of step 3) end of reaction
42 DEG C are cooled to, is then added to solution D in reaction kettle with 8min, mixing time 8min crosses the filter of 120 mesh after stirring
Net filtration impurity.
Embodiment 2
A kind of automobile chassis plate armour damping paint, including following raw material:
145 parts of polyacrylic water-proof emulsion, 45 parts of antirust emulsion, 105 parts of plasticity acrylic emulsion, 145 parts of pure-acrylic emulsion,
12 parts of alcohol ester, 95 parts of mica powder, floating bead be 23 parts, 70 parts of talcum powder and 290 parts of Cab-O-sil, 27 parts of magnesium hydroxide, anti-corrosion
23 parts of agent, 4 parts and 1.5 parts of alkaline silica sol of black slurry.
Wherein, polyacrylic water-proof emulsion is Germany BASF water-proof emulsion S 400F.
Antirust emulsion be Beijing Donglian Chemical Co., Ltd. production DL-1065 antirust emulsion, solid content be 41 ±
1%, pH are 7~7.5, and 20 DEG C of glass transition temperature, 30 DEG C of minimum film formation temperature, viscosity is less than 20cps, have high glaze, height hard
Degree, levelling is good and solvent resistance feature, there is excellent adhesive force, gloss height, good weatherability and good corrosion resistance to substrate.
It is 7~7.5 that the solid content of pure-acrylic emulsion, which is 30 ± 2%, pH, -5 DEG C of glass transition temperature, 0 DEG C of minimum film formation temperature,
Viscosity is less than 20cps.Low-solid content low viscosity can increase filling adding amount, reduce cost.
According to the number of parts by weight, plasticity acrylic emulsion includes following raw material:
160 parts of butyl acrylate, 100 parts of styrene, 40 parts of methyl methacrylate, acrylic acid α -117 parts of ethylhexyl,
12 parts of methacrylic acid, 9 parts of ammonium acrylate, 15 parts of acrylonitrile, 422 parts of water, 1.7 parts of ammonium persulfate, oxidation-reduction initiator body
It is 1.8 parts, 2.5 parts of pH adjusting agent, 0.7 part and 1.5 parts of chlormethylisothiazo,ine ketone of emulsifier.Wherein, oxidation-reduction initiator
System is made of 0.8 part and 1 part oxidant of inorganic reducing agent, and oxidant is tert-butyl hydroperoxide, and inorganic reducing agent is formaldehyde
Secondary conjunction sodium bisulfate.
The preparation method of plasticity acrylic emulsion:
The following steps are included:
1) it takes 342 parts of water to be added in reaction kettles, 2.5 parts of pH adjusting agents is added and are warming up to 80 DEG C, with 12 parts of water by 1.3 parts of mistakes
Ammonium sulfate dissolves to obtain solution A, and solution A is added in reaction kettle, and fluid temperature is at 80 DEG C in holding reaction kettle；
2) 160 parts of butyl acrylate, 100 parts of styrene, 40 parts of methyl methacrylate, acrylic acid α-ethylhexyl are weighed
117 parts, 12 parts of methacrylic acid, 9 parts of ammonium acrylate carry out being mixed to get monomer mixture with 15 parts of acrylonitrile, weigh 20 parts
Water, 0.7 part of emulsifier and 0.4 part of ammonium persulfate are mixed to get B solution, reaction kettle monomer mixture being added dropwise in step 1)
In, the dropwise addition duration is 4h, after monomer mixture is added dropwise in 30min, B solution is added dropwise, monomer mixture and B solution are added dropwise
After, keeping the temperature in reaction kettle is 82 DEG C, time 1h；
3) reaction kettle after heat preservation in step 2) is first cooled to 65 DEG C, weighs oxidation-reduction initiator system 1.8
Part, wherein dispersion in 8 parts of water, which is added, in 1 part of oxidant obtains dispersion solution, 0.8 part of inorganic reducing agent is mixed to get C with 30 parts of water
Then solution dispersion liquid and C solution is added in reaction kettle simultaneously, used time 30min；
4) 1.5 parts of chlormethylisothiazo,ine ketone are dissolved to obtain solution D with 10 parts of water, by the reaction of step 3) end of reaction
Kettle is cooled to 40 DEG C, is then added to solution D in reaction kettle with 10min, and mixing time is 8~12min, mistake after stirring
120 mesh filter screen impurity screenings.
Embodiment 3
A kind of automobile chassis plate armour damping paint, including following raw material:
155 parts of polyacrylic water-proof emulsion, 55 parts of antirust emulsion, 95 parts of plasticity acrylic emulsion, 155 parts of pure-acrylic emulsion,
12 parts of alcohol ester, 105 parts of mica powder, floating bead be 27 parts, 80 parts of talcum powder and 310 parts of Cab-O-sil, 23 parts of magnesium hydroxide, anti-corrosion
27 parts of agent, 6 parts and 2.5 parts of alkaline silica sol of black slurry.
Wherein, polyacrylic water-proof emulsion is Germany BASF water-proof emulsion S 400F.
It is 7~7.5 that the solid content of pure-acrylic emulsion, which is 30 ± 2%, pH, -5 DEG C of glass transition temperature, 0 DEG C of minimum film formation temperature,
Viscosity is less than 20cps.Low-solid content low viscosity can increase filling adding amount, reduce cost.
Antirust emulsion be Beijing Donglian Chemical Co., Ltd. production DL-1065 antirust emulsion, solid content be 41 ±
1%, pH are 7~7.5, and 20 DEG C of glass transition temperature, 30 DEG C of minimum film formation temperature, viscosity is less than 20cps, have high glaze, height hard
Degree, levelling is good and solvent resistance feature, there is excellent adhesive force, gloss height, good weatherability and good corrosion resistance to substrate.
According to the number of parts by weight, plasticity acrylic emulsion includes following raw material:
170 parts of butyl acrylate, 110 parts of styrene, 45 parts of methyl methacrylate, acrylic acid α -122 parts of ethylhexyl,
10 parts of methacrylic acid, 8 parts of ammonium acrylate, 13 parts of acrylonitrile, 450 parts of water, 2.2 parts of sodium peroxydisulfate, oxidation-reduction initiator body
Be 2.2 parts, 4 parts of pH adjusting agent, 1 part of emulsifier with 1 part of chlormethylisothiazo,ine ketone, wherein oxidation-reduction initiator system by
1 part and 1.2 parts oxidant compositions of inorganic reducing agent, oxidant is tert-butyl hydroperoxide, and inorganic reducing agent is sodium hydrogensulfite.
The preparation method of plasticity acrylic emulsion is identical as the plasticity acrylic emulsion preparation method in embodiment 1.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all in essence of the invention
Within mind and principle, any modification, equivalent replacement, improvement and so on be should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of automobile chassis plate armour damping paint, which is characterized in that including following raw material: polyacrylic water-proof emulsion 145~
155 parts, 45~55 parts of antirust emulsion, 95~105 parts of plasticity acrylic emulsion, 145~155 parts of pure-acrylic emulsion, coalescing agent
13~17 parts, 478~522 parts of functional stuffing, 23~27 parts and 1.5~2.5 parts of adhesive of fire retardant；In parts by weight
It calculates, the plasticity acrylic emulsion includes following raw material: 150~170 parts of butyl acrylate, 90~110 parts of styrene, methyl
35~45 parts of methyl acrylate, acrylic acid α -112~122 parts of ethylhexyl, 10~14 parts of methacrylic acid, ammonium acrylate 8~
11 parts, 13~17 parts of acrylonitrile, 390~450 parts of water, 1.2~2.2 parts of thermal decomposition initiating, oxidation-reduction initiator system
1.4~2.2 parts, 3~4 parts of pH adjusting agent, 1~2 part and 0.5~1 part of emulsifier of fungicide, wherein the redox initiator
Agent system is made of 0.6~1 part and 0.8~1.2 part oxidant of inorganic reducing agent；Plasticity acrylic emulsion preparation method, packet
It includes following steps: 1) 330~350 parts of water being taken to be added in reaction kettle, 3~4 parts of pH adjusting agents are added and are warming up to 78~82 DEG C, with 10
~15 parts of water dissolve 1~1.6 part of thermal decomposition initiating to obtain solution A, and solution A is added in reaction kettle, keep in reaction kettle
Fluid temperature is at 78~82 DEG C；2) 150~170 parts of butyl acrylate, 90~110 parts of styrene, methyl methacrylate are weighed
35~45 parts, acrylic acid α -112~122 parts of ethylhexyl, 10~14 parts of methacrylic acid, 8~11 parts of ammonium acrylate and propylene
13~17 parts of nitrile carry out being mixed to get monomer mixture, weigh 15~25 parts of water, 0.5~1 part of emulsifier and 0.2~0.6 part of heat
Decompose initiator be mixed to get B solution, monomer mixture is added dropwise in the reaction kettle in step 1), be added dropwise the duration be
B solution is added dropwise after 28~32min is added dropwise in monomer mixture in 3.8~4.2h, after monomer mixture and B solution are added dropwise,
Keeping the temperature in reaction kettle is 80 DEG C~84 DEG C, and the time is 0.8~1.2h；3) first by the reaction after heat preservation in step 2)
Kettle is cooled to 63~67 DEG C, weighs 1.4~2.2 parts of oxidation-reduction initiator system, wherein 0.8~1.2 part of oxidant is added 5
Dispersion obtains dispersion solution in~15 parts of water, and 0.6~1 part of inorganic reducing agent is mixed to get C solution with 25~35 parts of water, then will
Dispersion liquid and C solution are added in reaction kettle simultaneously, and the used time is 28~32min；4) 1~2 part of fungicide is dissolved with 5~10 parts of water
Solution D is obtained, the reaction kettle of step 3) end of reaction is cooled to 35~42 DEG C, is then added to solution D with 8~12min
In reaction kettle, stirring, mixing time is 8~12min, and 120 mesh filter screen impurity screenings are crossed after stirring.
2. automobile chassis plate armour damping paint according to claim 1, which is characterized in that the thermal decomposition initiating is
Ammonium persulfate, potassium peroxydisulfate, sodium peroxydisulfate or hydrogen peroxide, oxidant are tert-butyl hydroperoxide, and inorganic reducing agent is Asia
Sodium sulphate, sodium hydrogensulfite, sodium pyrosulfite, 2-hydroxy-2-propane-sulfonic acid sodium salt, ferrous sulfate or formaldehyde time close sodium bisulfate.
3. automobile chassis plate armour damping paint according to claim 1, which is characterized in that the functional stuffing is mica
Powder, floating bead, talcum powder and Cab-O-sil mixture, wherein mica powder is 95~105 parts, floating bead is 23~27 parts, talcum powder is
70~80 parts are 290~310 parts with Cab-O-sil.
4. automobile chassis plate armour damping paint according to claim 1, which is characterized in that the coalescing agent is alcohol ester
12, butyl glycol ether or propylene glycol phenylate.
5. automobile chassis plate armour damping paint according to claim 1, which is characterized in that described adhesive is alkaline silicon
Colloidal sol.
6. automobile chassis plate armour damping paint according to claim 1, which is characterized in that further include preservative 23~27
Part with 4~6 parts of pigment.
7. automobile chassis plate armour damping paint according to claim 6, which is characterized in that the pigment is black slurry,
The fire retardant is selected from the mixing of the one or any of several of aluminium hydroxide, magnesium hydroxide, zinc borate, aluminum phosphate and ammonium octamolybdate
Object.
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|---|---|---|---|
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Effective date of registration: 20190927 Address after: 545600 Flying Deer Avenue 267 Luzhai Town, Luzhai County, Liuzhou City, Guangxi Zhuang Autonomous Region (Liuzhou Guidong Machinery Manufacturing Co., Ltd.) Patentee after: Liuzhou IRICO polymer materials Co., Ltd. Address before: 451162 Henan city of Zhengzhou province Xinzheng city Xuedian S102 South Road on the eastern side of the warm Patentee before: Zhengzhou abbada Water Material Co. Ltd. |